using System.IO;
using Avalonia.Media.Imaging;
using CommunityToolkit.Mvvm.ComponentModel;
using GazpromApp.Models;

namespace GazpromApp.ViewModels;

public partial class ImageViewModel : ViewModelBase
{
    private Image Image { get; }
    
    [ObservableProperty]
    private byte[]? _bytes;
    
    // EF stuff
    
    [ObservableProperty]
    private Point? _point;
    
    [ObservableProperty]
    private Equipment? _equipment;
    
    [ObservableProperty]
    private Bitmap? _fileName;

    public ImageViewModel(Image image)
    {
        Bytes = image.Bytes;
        Equipment = image.Equipment;
        Point = image.Point;
        FileName = image.Bytes is { Length: > 0 } ? new Bitmap(new MemoryStream(image.Bytes)) : null;
        Image = image;
    }

    public ImageViewModel()
    {
        Bytes = null;
        Equipment = null;
        Point = null;
        Image = new Image();
    }

    public Image GetImage()
    {
        var ms = new MemoryStream();
        FileName?.Save(ms);
        Image.Bytes = ms.ToArray();
        Image.Equipment = Equipment;
        Image.Point = Point;
        return Image;
    }
}